// axios基础的封装
import axios from 'axios'
import { ElMessage } from 'element-plus'
import { useUserStore } from '@/stores/user'
import router from '@/router'

const httpInstance = axios.create({
    baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout: 50000
})

//拦截器
// axios请求拦截器
httpInstance.interceptors.request.use(config => {
  //1.从pinia获取token数据
  const userStore = useUserStore()
  // 2. 按照后端的要求拼接token数据
  const token = userStore.userInfo.token
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
}, e => Promise.reject(e))

// axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
  //1.从pinia获取token数据
  const userStore = useUserStore()
  //统一错误提示
  ElMessage({
    type: 'warning',
    message: e.response.data.message
  })
  //401 TOKEN失效处理
  if(e.response.state === 401){
    // 1.清空本地无效的token
    userStore.clearUserInfo()
    // 2.跳转到登录页面
    router.push('/login')
  }
  return Promise.reject(e)
})

export default httpInstance
